Based on data from 212 vehicles, 18,692 fuel-ups and 6,731,894 miles of driving, the 2015 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.23 with a 0.05 MPG margin of error.

Any Engine Type 6.0L V8 CNG (6) 6.0L V8 FLEX (44) 6.0L V8 GAS (19) 6.6L V8 DIESEL (139) V8 DIESEL (1) V8 GAS (1) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (10) Crew Cab Pickup (59) Extended Crew Cab Pickup (2) Cab & Chassis - Crew Cab (1) Any Submodel High Country (22) WT (28) LT (67) LTZ (93) Other (2)

Below you can see a distribution of the fuel-ups with 304 outliers (1.60%) removed.

Following shows the average MPG of each of the 212 vehicles in the system.

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• VADER

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2021 • 140 Fuel-ups

  Property of crow

• 16.0 Avg MPG

• 2015 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2018 • 52 Fuel-ups

  Property of Silverado2015

• 13.9 Avg MPG

• GMC 2500HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.0L V8 FLEX Automatic 6 Speed
  Added Mar 2017 • 252 Fuel-ups

  Property of Studrooster

• 12.3 Avg MPG

• Hulk

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2021 • 60 Fuel-ups

  Property of jrmarks05

• 15.1 Avg MPG

• Truckie

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Jan 2019 • 25 Fuel-ups

  Property of soundguy787

• 10.8 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2015 • 307 Fuel-ups

  Property of redhawk44

• 15.3 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2023 • 25 Fuel-ups

  Property of DrL0G

• 11.8 Avg MPG

• Chevy

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2016 • 19 Fuel-ups

  Property of chich2000

• 13.5 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 CNG Automatic 6 Speed
  Added Feb 2020 • 94 Fuel-ups

  Property of Chev2500

• 12.2 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2023 • 20 Fuel-ups

  Property of mstrope

• 14.1 Avg MPG

• Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Nov 2019 • 146 Fuel-ups

  Property of leroygrilliot

• 11.9 Avg MPG

• Silverado 2500 HD High Country

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2017 • 253 Fuel-ups

  Property of DieselCruze14

• 13.0 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2016 • 63 Fuel-ups

  Property of jhornick

• 15.6 Avg MPG

• 2015 Duramax

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2023 • 510 Fuel-ups

  Property of drewski74

• 13.6 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2023 • 30 Fuel-ups

  Property of aircowboy2008

• 17.2 Avg MPG

• 2015 Silverado

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2019 • 144 Fuel-ups

  Property of Kiddj621

• 12.5 Avg MPG

• 2015 Pickup

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Feb 2018 • 143 Fuel-ups

  Property of Firefotog

• 10.9 Avg MPG

• 2015 Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2017 • 13 Fuel-ups

  Property of healeyho

• 9.3 Avg MPG

• 2500Hd

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2020 • 144 Fuel-ups

  Property of fashapa

• 13.3 Avg MPG

• Truck 22 LG

  2015 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 6 Speed Standard Cab Pickup
  Added Jun 2020 • 79 Fuel-ups

  Property of gprp

• 12.5 Avg MPG

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